Action & Adventure

One Piece

1999

Overlord

2015

One-Punch Man

2015

Our Last Crusade or the Rise of a New World

2020

Onigiri

2016

Overman King Gainer

2002

Onimusha

2023

Otogi Zoshi: The Legend of Magatama

2004

Olive et Tom - Captain Tsubasa Le Retour

2001

Onmyou Tai Senki

2004

Otogi Juushi Akazukin

2006

Onmyo Kaiten Re:Birth Verse

2025

Orient - Samurai Quest

2022

Ore, Twin-Tail ni Narimasu

2014

Orphen

1998

Ordy ou les Grandes Découvertes

1983

Obsolete

2019

ORGUSS

1983

Omamori Himari

2010

Otome Youkai Zakuro

2010

Ookamikakushi : Masque of the Wolf

2010

Ougon Yuusha Goldran

1995

Ookami Shounen Ken

1963

Olive et Tom - Shin Captain Tsubasa

1989

Ou Dorobou Jing in Seventh Heaven

2004

Oyayubi Hime Monogatari

1992

Ogre Slayer

1994

Ozma

2012

One Piece Characters Log

2016

Ozanari Dungeon: The Tower of Wind

1991

Onmiyou Hyakki Monogatari

OZ

1992

Omniscient Reader

Otherside Picnic

2021

Oedo Fire Slayer -The Legend of Phoenix-

2026